CN2784628Y

CN2784628Y - DIY light-emitting device of fan

Info

Publication number: CN2784628Y
Application number: CN 200520002234
Authority: CN
Inventors: 徐富雄
Original assignee: Individual
Current assignee: Individual
Priority date: 2005-02-05
Filing date: 2005-02-05
Publication date: 2006-05-31
Anticipated expiration: 2015-02-05

Abstract

The utility model discloses a DIY light-emitting device of a fan. An integration disc is mainly integrated with an electric production wire assembly; a PCB plate is arranged on the integration disc and electrically connected with the electric production wire assembly; after the electric production wire assembly is attracted and matched with a magnet on a frame, double face glue arranged on the bottom surface of the integration disc is directly stuck on turncaps of fan blades; the magnet on the frame can attract the pulling force of the electric production wire assembly to slightly lift the turncaps of the fan blades so as to make a rotating shaft and a bearing of the fan blades form suspension to reduce the rotational friction and the noise of the rotating shaft; a rectifying and filtering circuit on the PCB plate rectifies AC electric power conveyed by the electric production wire assembly to a DC power supply to be supplied to luminous bodies on the PCB plate to make the luminous bodies form a full color arc screen with the rotation of the fan blades; a wing LED luminous body on the PCB plate is matched with a light transmitting plate, and at least one fastening groove is arranged on the PCB plate to mechanically add or change IC control tube multicolor LED luminous bodies with different colors to make the display full color arc screen present multicolor, dazzling and glaring effects.

Description

DIY formula fan luminous device

Technical field

The utility model relates to a kind of DIY formula fan luminous device, it can be used on the different label fans, and can allow the flabellum rotating shaft rotation of fan reduce friction and noise, and make the LED luminous body of luminescence part when rotating, obtain the DC power supply with flabellum, form full-color arc light screen, and the side that luminescence part comprised on pcb board throwing LED luminous body is incident upon on the light guide plate, the background color of level full screen arc light performance according to this, the setting of at least one locking groove on the collocation pcb board, can select to assemble the LED modules with different colors luminous body according to the personal like, or the multi-colored led luminous body of the conversion IC keyholed back plate of mobility, the full-color arc light screen that really allows the fan rotary course be showed, tool color polychrome changeable dazzling dazzle beautiful.

Background technique

In the computer cabinet, establish fan at power supply unit, CPU processor, exhaust port place etc. widely and dispel the heat; The structure of fan is, the axle core of flabellum is set on vicarious in the rotor, and original single ball bearing fan structure does not have precompressed, and vibration is big.Because of no precompression, cause in the running ball bearing, not along relatively-stationary track operation, ball is the jump shape, and interior rail is easily impaired.If replace by oil-impregnated bearing, axle core not timing upper and lower displacement, lubricant oil runs off easily, and axle core limited part and the bounding means bearing face that rubs for a long time up and down, the very difficult reject ratio of controlling its noise.China's No. 3206504.3, novel patent " magnetic axle core fan " is to adorn a magnet below the axle core in the design, is used for holding a core, and the improvement ball bearing does not have the problem of precompressed, and ball can be worked under normal state, and no skip phenomenon reduces noise; But, below the axle core, establish magnet and hold a core, perhaps effective in the utilization of ball bearing, but the fan structure that major part is oil-impregnated bearing, magnet holds a core, add the axle core fixing part on macro-axis core top and the friction of oil-impregnated bearing upper-end surface on the contrary, only can increase resistance and noise, imperfect work.

Some computer repacking dealer for the Consumer is provided many a kind of selections, is to increase luminous device in radiation fan again, allows the use of fan increase activity.The luminous fan of tradition is that luminotron tube directly provides power source driving by DC electrical source, and its cabling is in the fan housing, and electric point is exposed outside, and potential safety hazard is arranged, and the luminous effect dullness, can not form arc of lighting.China's No. 3240002.0, novel patent " direct current rotates luminous fan ", be in the design on the rotor of DC fan, the direct installation generating line group of one, luminotron tube is connected with generating line group frame, provide magnetic field by exciting magnet, luminotron tube is during with the rotation of the rotor of DC fan, the DC fan rotor drives generating line group, magnetic force cutting induction generating by exciting magnet, it is shinny that luminotron tube is obtained driving power thus, and show arc of lighting light effect, and simplify linking route, overcome the deficiency that luminotron tube can not rotate with fan shaft; Known but " direct current rotates luminous fan ", its one on fan propeller is installed the structure of generating line group, be that processed manufacturing is finished when former factory atmosphere fan is produced, Consumer's desire obtains this usefulness, original fan must be changed, can't be in the DIY mode, repacking obtains same effect on original fan; And be known as the position quasi-steady that makes between its generating line group and exciting magnet, deliberately allow the fan shaft core can not upper and lower displacement on bearing, this be avoided by deadlock for making a core difference variation with general fan, but allow design that the axle core omits upper and lower displacement against; And the electric power that this generating line group is produced is AC power supplies, when the driven for emitting lights pipe, dodge the light that goes out for intermittence, in the flabellum rotation process, each luminotron tube can only show non-full-color half screen curtain arc of lighting, the practice of corresponding increase luminotron tube number, just repair the arc of lighting breach, even with not homochromy luminotron tube, being subject to luminotron tube can't be full-color shinny, can only be dull present limited color, lively inadequately; Especially refer to Market for refitting, the Consumer is different to the hobby of color, and all luminotron tube colors were fixed after known configurations was dispatched from the factory, can't be by the motor-driven change of businessman, and the necessary luminous fan stock of different colours is in response to the selection of the different tones of Consumer.

Summary of the invention

The purpose of this utility model provides a kind of DIY formula fan luminous device, refers in particular to a kind of being used on the different fans, the changeable dazzling beautiful DIY formula fan luminous device of dazzling of the full-color arc light screen tool color polychrome that the fan rotary course is showed.

For achieving the above object, the utility model proposes a kind of DIY formula fan luminous device, be formed with a circle frame in the central part of a framework, be installed with a magnet in the described round frame, and by the one generating line group of installing in the magnet; Be that mainly described generating line group is installed on the central part assembling post of an integrated plate, and be assembled with on the described assembling post one with the pcb board of generating line group electrically connect; Described integrated plate is a circular disk body, is formed with on the card to be installed in groove, and the bottom two-sided film that has been sticked; Described pcb board, it has a plectane portion with respect to integrated plate, and in plectane portion periphery, at least be extended with a protruding alar part, and a side of protruding alar part is formed with a locking groove at least, and the printed circuit on the plate face be one with the current rectifying and wave filtering circuit of generating line group electrically connect, and make the locking groove circumferential surface of protruding alar part be formed with the groove that is installed in that portions of electronics element with described current rectifying and wave filtering circuit is integrated dish to take in; At least one luminescence part, the luminous body that is located on the buckle board by a buckle board and is constituted, be formed with the C clamp mouth of tool the two poles of the earth electric conductivity on the described buckle board, can with described C clamp mouth clamping on the protruding alar part locking groove of pcb board, make luminous body and current rectifying and wave filtering circuit electrically connect; By above-mentioned contexture, framework is combined on the fan housing, the double coated film of integrated plate bottom can be fitted in flabellum and change cap top, can slightly flabellum be changeed on the cap and be carried by the pulling force of framework circle frame internal magnet magnetic generating line group, the bounding means that can not make that allows the flabellum rotating shaft suspend of normality contacts with the oil-impregnated bearing end face with limited part, during flabellum rotation according to this, rotating shaft not slide down position is jumped, and can reduce rotating shaft lubricant oil and run off, and reduce friction and noise; And be installed in generating line group and pcb board on the integrated plate, being fitted in flabellum commentaries on classics cap top via integrated plate rotates synchronously with flabellum, the generating line group that is driven, can utilize the magnetic force line cutting induction generating of magnet, and, become the DC power supply to come the luminous body of driven for emitting lights portion the AC power rectifier by current rectifying and wave filtering circuit on the pcb board, allow luminescence part on the protruding alar part of pcb board, in with the flabellum rotating process, form full-color arc light screen; The buckle board clamping of luminescence part allows to recess to take off on the locking groove of protruding alar part and changes the outfit on the pcb board, can like in response to different colors, can be by the use of different colours luminous body, and the color of motor-driven variation arc light screen.

The buckle board of described luminescence part is provided with luminous body, and described luminous body is the LED luminous body.

The electric power that described generating line group is produced by the fan driven rotary, be rectified into luminous body on the DC power source driving luminescence part by current rectifying and wave filtering circuit on the pcb board, this LED luminous body, can be the multi-colored led luminous body of tool IC circuit own, it is bright that luminescence part when fan rotates shows, automatically change multiple different colours light by the IC circuit of this multi-colored led luminous body own, make the full-color arc light screen that presents, more can show the colorful changeable optical effect of dazzling.

Described luminescence part is assembled on protruding alar part, can when the rotation of protruding alar part, be positioned on the same track and rotate by two above luminous bodys.

The plectane portion periphery of described pcb board, at least the corresponding two protruding alar parts that are extended with, the locking groove of this protruding alar part is except that clamping has luminescence part, circuit on its plate face, can be provided with side and throw the LED luminous body, and plate body is provided with one and throws the opposed light guide plate of LED luminous body light source with side, when described pcb board rotates with flabellum, protruding alar part upside is thrown the light source projects of LED luminous body to light guide plate, the level light that this light guide plate is shown in the performance of full-color arc light screen, can present larger area level screen background color, according to this with luminescence part on the collocation of multi-colored led luminous body show bright toning and colour mixture effect, form the coloury dazzling beautiful effect of dazzling.

Therefore the utility model is according to the demand of hacker with regard to the hardware repacking, on original fan, in the DIY mode, do not limit label, can easily fan be adapted as luminous fan, and luminous color, must maneuverable hobby elect, or can change color and even flabellum rotation process voluntarily at any time for the individual, light-emitting component shinny arc of lighting screen, in fact can be not dull present the changeable dazzling beautiful effect of dazzling of color.

Description of drawings

Fig. 1 is the utility model structure decomposing schematic representation;

Fig. 2 is the utility model tectonic association generalized section;

Fig. 3 is circuit first embodiment's schematic representation on the utility model pcb board;

Fig. 4 is circuit second embodiment's schematic representation on the utility model pcb board;

Fig. 5 is the utility model structure user mode schematic representation;

Fig. 6 is the utility model structure user mode generalized section;

Fig. 7 is a market fan structure generalized section;

Fig. 8 is multi-colored led luminous body schematic appearance;

Fig. 9 is multi-colored led luminophor circuit schematic representation;

Figure 10 is another assembling kenel schematic representation of luminescence part on the protruding alar part of the utility model;

Figure 11 is an enforcement schematic representation of directly establishing luminous body on the protruding alar part of the utility model.

The drawing reference numeral explanation:

Framework 10 circle frames 11 central shafts 12 magnet 13

Generating line group 20 integrated plates 30 assembling posts 31 tops 310

Bearing 311 bottoms 312 are installed in groove 32 double coated films 33

Pcb board 40 plectane portions 41 protruding alar part 42 locking grooves 420

Conduction face 421 current rectifying and wave filtering circuits 43 luminescence parts 50 buckle boards 51

C clamp mouth 510 luminous bodys 52,52A IC circuit 520 light guide plates 53

Fan 60 housings 61 flabellums change cap 62 rotating shafts 63

Bounding means 64 limited parts 65 bearings 66 flabellums 67

Embodiment

A kind of DIY formula fan luminous device that the utility model proposes, as shown in Figure 1, 2, be formed with a circle frame 11 in a perspex material molding framework 10 central parts, the center is provided with a central shaft 12 in this circle frame 11, and the framework inner edge is installed with a glue ring magnet 13, and in glue ring magnet 13, cooperate be equiped with a generating line group 20; The utility model mainly improve be in:

Described generating line group 20, be installed in the top 310 of the central part step shape assembling post 31 of an integrated plate 30, make central shafts 12 in the framework 10 circle frames 11 be located in correcting on the bearing 311 in assembling post 31 center holes, and the bottom 312 of this assembling post 31 is assembled with one and the pcb board 40 of line group 20 electrically connects that generate electricity;

Described integrated plate 30 is a circular disk body, is formed with on the card to be installed in groove 32, and the end two-sided film 33 that has been sticked;

Described pcb board 40, it is with respect to the shape size of integrated plate 30, has a plectane portion 41, and in plectane portion 41 peripheries, the mutually corresponding two protruding alar parts 42 that are extended with, an and side on the plate face of two protruding alar parts 42, be formed with two locking grooves 420 respectively, and on plectane portion 41 and two protruding alar part 42 plate faces, adopt printed circuit technique, (cooperate Fig. 3,4), be provided with one with the current rectifying and wave filtering circuit 43 of generating line group 20 electrically connects, and make locking groove 420 circumferential surfaces of protruding alar part 42 be formed with conduction face 421 with this current rectifying and wave filtering circuit 43 electrically connects, and the big slightly electronic component of the part of this current rectifying and wave filtering circuit 43, the groove 32 that is installed in that can be integrated dish 30 is taken in;

Four luminescence parts 50, each luminescence part 50 is made of the LED luminous body 52 that a buckle board 51 and is located on the buckle board 51 respectively, an end on the plate face of this buckle board 51, be formed with the C clamp mouth 510 of tool the two poles of the earth electric conductivity, can be on the locking groove 420 of pcb board 40 wing clamping parts 42 with this C clamp mouth clamping, make LED luminous body 52 and current rectifying and wave filtering circuit 43 electrically connects on the buckle board 51 of each luminescence part 50;

As Fig. 5, by above-mentioned contexture, framework 10 is combined on fan 60 housings 61, as Fig. 6, the double coated film 33 of integrated plate 30 bottoms can be fitted in flabellum and change cap 62 tops, can be by the pulling force of framework 10 circle frames 11 internal magnets 13 magnetic generating line group 20, slightly flabellum is changeed on the cap 62 and carry, the bounding means 64 that can not make that allows flabellum rotating shaft 63 suspend of normality contacts with oil-impregnated bearing 66 end faces with limited part 65, during flabellum 67 rotations according to this, rotating shaft 63 not slide down position is jumped, and can reduce rotating shaft 63 lubricant oil and run off, and reduce friction and noise; And be installed in generating line group 20 and pcb board 40 on the integrated plate 30, being fitted in flabellum commentaries on classics cap 62 tops via integrated plate 30 rotates synchronously with flabellum 67, the generating line group 20 that is driven, can utilize the magnetic force line cutting induction generating of magnet 13, cooperate Fig. 4, and by current rectifying and wave filtering circuit 43 on the pcb board 40, become the DC power supply to come the luminous body 52 of driven for emitting lights portion 50 the AC power rectifier, allow luminescence part 50 on the pcb board 40 protruding alar parts 42, in flabellum 67 rotating process, form full-color arc light screen; And buckle board 51 clampings of luminescence part 50 allow to recess to take off on the locking groove 420 of protruding alar part 42 and change the outfit on the pcb board 40, can like in response to different colors, can be by the use of different colours luminous body 52, and the color of motor-driven variation arc light screen.

Just, be used for the radiation fan in the computer cabinet on the market, before not installing this device, as Fig. 7, when its flabellum rotating shaft 63 is rotated on oil-impregnated bearing 66, owing to allow upper and lower displacement, so that the bounding means 64 and the upper end limited part 65 of rotating shaft 63 lower ends, what Shi Changhui jumped rubs with bearing 66 upper and lower end faces, produces noise, and the lubricant oil that runs off easily; Use by this Unit Installation, as Fig. 5,6, when framework 10 is combined on fan 60 housings 61, originally, the double coated film 33 of the integrated plate 30 bottoms top of changeing cap 62 with flabellum painstakingly, be reserved with a little spacing space, because framework 10 circle frame 11

internal magnets

13 and 20 of generating line groups belong to magnetic location (axially not making displacement restriction), allow whole generating line group 20 toward the 11 outside axial displacements of circle frame, so, as long as to point from two protruding alar parts 42, integrated plate 30 is changeed under cap 62 directions toward flabellum gently pushes away, and can make double coated film 33 be pasted on the top that flabellum changes cap 62, like this, integrated plate 30 and flabellum change 62 on cap, nature directly obtain the rotating center combination; As long as finger is decontroled, utilize the magnetic pulling force of 13 pairs of generatings of magnet line group 20, by the resilience homing action of generating line group 20, take advantage of a situation whole flabellum is changeed on the cap 62 carried, form rotating shaft 63 lower end bounding meanss 64, and upper end limited part 65, not can not contacting with oil-impregnated bearing 66 upper and lower end faces again of suspension, like this, during flabellum 67 rotations, can reduce lubricant oil and run off, and reduce the friction noise of rotating shaft 63, help the rotating shaft prolongation in 63 working lifes.And current rectifying and wave filtering circuit 43 on the pcb board 40, generating line group 20 is rotated the AC electric power that is produced, rectification is the DC power supply, so, by each LED luminous body 52 of DC power source driving, can be in process with flabellum 67 rotation, can else present full-color arc light screen, and be beneficial to the IC assembly LED luminous body 52 control that flickers.Again, no matter be sellers or Consumer, buckle board 51 clampings (fastening) of luminescence part 50 are on the locking groove 420 of protruding alar part 42 on this pcb board 40, allow to adopt the DIY form, easy recessing taken off and changed the outfit, and can sell displaying at that time, or the Consumer is in using process, in response to the different colours hobby, or in the variation of pursuing color, rich motor-driven change ability.

Wherein, on the utility model is implemented, the electric power that is produced during according to 20 rotations of generating line group, be rectified into the DC power supply by current rectifying and wave filtering circuit 43 on the pcb board 40, this is installed on luminescence part 50 buckle boards 51, by the LED luminous body 52 of DC power source driving, as Fig. 8,9, can be (the ruddiness of tool IC circuit 520 own, blue light, green glow) the three-color LED luminous body 52, (also can be the multi-colored led luminescent component of other color or more colors), luminescence part 50 when fan rotates shows bright, by these three-color LED luminous body 52 IC circuit 520 own automatically with set rate, the change of exchangeability is red, blue, green three look lights make the full-color arc light screen that is presented, and have more the colorful changeable optical effect of dazzling.If the kenel that luminescence part 50 is assembled on protruding alar part 42, as Figure 10, allow two three-color LED luminous bodys when protruding alar part 42 rotates, be positioned on the same track and rotate, so, the full-color colour switching on same rail of three look lights shows bright, can mix colours or the arc light that more colors changes that shows of colour mixture is dazzled beautiful color curtain.

Wherein, on the utility model is implemented, two protruding alar parts 42 that the plectane portion 41 of pcb board 40 is extended, decapacitation is assembled outside the luminescence part 50 on locking groove 420, optionally on the circuit of protruding alar part 42 plate faces, as Figure 11, (color includes white light at least directly to be provided with side throwing LED luminous body 52A, ruddiness, blue light, green glow, gold-tinted), and it is opposed with the light source of this side throwing LED luminous body 52A to establish a light guide plate 53 on plate body, when pcb board 40 rotates with flabellum, shown during these light guide plate 53 leaded lights by bright deepening level light, be in the performance of full-color arc light screen, can present the shade of grey screen background color of area in a big way, according to this collocation property with other luminescence part 50 on three-color LED luminous body 52 lights mix colours mutually and colour mixture, form the arc light color more horn of plenty dazzling dazzle beautiful effect screen.

More than explanation only belongs to the utility model preferred embodiment, and the simple equivalence of doing with regard to the foregoing description changes such as, must belong to the utility model technology category.

Claims

1. DIY formula fan luminous device is formed with a circle frame in the central part of a framework, is installed with a magnet in the described round frame, and by the one generating line group of installing in the magnet; It is characterized in that described generating line group is installed on the central part assembling post of an integrated plate, and be assembled with on the described assembling post one with the pcb board of generating line group electrically connect;

Described integrated plate is a circular disk body, is formed with on the card to be installed in groove, and the bottom two-sided film that has been sticked;

Described pcb board has a plectane portion with respect to integrated plate, and be extended with a protruding alar part at least in plectane portion periphery, and a side of protruding alar part is formed with a locking groove at least, and the printed circuit on the plate face be one with the current rectifying and wave filtering circuit of generating line group electrically connect, the locking groove circumferential surface of described protruding alar part is formed with the groove that is installed in that is incorporated in integrated plate with the portions of electronics element of described current rectifying and wave filtering circuit;

At least one luminescence part is made of the luminous body that a buckle board and is located on the buckle board, be formed with the C clamp mouth of tool the two poles of the earth electric conductivity on the described buckle board, described C clamp mouth clamping on the protruding alar part locking groove of pcb board, described luminous body and current rectifying and wave filtering circuit electrically connect;

Described framework is combined on the fan housing, and the double coated film of described integrated plate bottom is fitted in flabellum changes cap top, and described flabellum changes cap by framework circle frame internal magnet magnetic generating line group and presents and propose setting, and described flabellum rotating shaft is to suspend and is provided with; Described generating line group and the pcb board that is installed on the integrated plate, being fitted in flabellum commentaries on classics cap top via integrated plate rotates synchronously with flabellum, the generating line group that is driven, can utilize the magnetic force line cutting induction generating of magnet, and, become the DC power supply to come the luminous body of driven for emitting lights portion, the luminescence part on the protruding alar part of described pcb board the AC power rectifier by current rectifying and wave filtering circuit on the pcb board, in with the flabellum rotating process, form full-color arc light screen; The buckle board of luminescence part can be replaced the ground clamping on the locking groove of protruding alar part on the described pcb board.

2. DIY formula fan luminous device as claimed in claim 1 is characterized in that the buckle board of described luminescence part is provided with luminous body, and described luminous body is the LED luminous body.

3. DIY formula fan luminous device as claimed in claim 2, it is characterized in that, the electric power that described generating line group is produced by the fan driven rotary, be rectified into luminous body on the DC power source driving luminescence part by current rectifying and wave filtering circuit on the pcb board, described LED luminous body, can be the multi-colored led luminous body of tool IC circuit own, it is bright that the luminescence part when fan rotates shows, and changes multiple different colours light automatically by the IC circuit of this multi-colored led luminous body own.

4. DIY formula fan luminous device as claimed in claim 1 is characterized in that described luminescence part is assembled on the rotating protruding alar part, and two above luminous bodys are positioned on the same track rotationally.

5. DIY formula fan luminous device as claimed in claim 1, it is characterized in that, the plectane portion periphery of described pcb board is corresponding at least is extended with two protruding alar parts, the locking groove clamping of described protruding alar part has luminescence part, circuit is provided with side and throws the LED luminous body on its plate face, and plate body is provided with one and throws the opposed light guide plate of LED luminous body light source with side, when described pcb board rotates with flabellum, protruding alar part upside is thrown the light source projects of LED luminous body to light guide plate, the level light that this light guide plate is shown, in the performance of full-color arc light screen, can present larger area level screen background color, and and luminescence part on the collocation of multi-colored led luminous body show bright toning and colour mixture.